CN206988996U - A kind of LED down lamp with double light sources - Google Patents

Abstract

The utility model provides a kind of LED down lamp with double light sources, lampshade including truncated cone-shaped and bottom end opening, it is arranged at the drive device of lampshade upper surface, and it is arranged at the outer lamp door of annular at lampshade bottom end opening, the upper bottom surface of lampshade and the bottom of outer lamp door are provided with aluminium base lamp plate, and LED is provided with aluminium base lamp plate to form the light source of independence at two, diffusion shell is set above LED, the inwall lower end of lampshade is provided with step-like antiglare, the drive device includes cable exits and fixed docking port, with suitable for the connection under different installation between driving plate and external power source, dismountable resilient supporting unit is provided with the outer wall of lampshade, connecting and fixing between LED down lamp and ceiling during with suitable for installation by adhering.The cylinder lamp structure is simple, light-out effect is good, and light is soft and without glare phenomenon, suitable for multiple mounting modes and different lighting environment demands.

Description

A kind of LED down lamp with double light sources

Technical field

Semiconductor lamp production technical field is the utility model is related to, in particular it relates to a kind of LED cylinders with double light sources Lamp.

Background technology

With the continuous expansion in LED lamp market, in daily life, LED down lamp is with its significant energy-conservation effect Fruit, outstanding Spot lights rendering effect and various permutation and combination form and welcome extensively.Circulate on the market at present LED down lamp is wide in variety, specification is more, but basic structure homogeneity is serious, and light extraction mode and mounting means are all more single, it is impossible to Meet various lighting environment demand and design and installation demand；Simultaneously the problem of light-out effect difference also be present, as glare phenomenon, Light source limit yellowing phenomenon, light is not soft etc..

Utility model content

It is good and be applied to different lighting environments and mounting condition that the purpose of this utility model is to provide a kind of light-out effect Under LED down lamp, to solve the problems, such as to propose in background technology.

A kind of LED down lamp with double light sources, including the lampshade of truncated cone-shaped and bottom end opening, it is arranged at the lampshade upper table The drive device in face and the outer lamp door of annular for being arranged at the lampshade bottom end opening and extending radially outward, described The bottom of the upper bottom surface of lampshade and outer lamp door is provided with aluminium base lamp plate, and is provided with LED on the aluminium base lamp plate with shape The light source of independence at into two, the inwall lower end of the lampshade is provided with step-like antiglare.

Preferably, the antiglare includes 3-7 levels step and its whole height B is no more than 14mm, if adjacent two-stage platform The overall width of rank is W, then the height H >=1.2W, step surface width D >=0.4W of every grade of step of every grade of step and is not less than 0.8mm。

Preferably, the angle theta between the step surface of the antiglare and lampshade inwall is 90-120 °.

Preferably, dismountable resilient supporting unit is provided with the outer wall of the lampshade so that when LED down lamp uses During installation by adhering, the fixation to Down lamp position can be strengthened by the clamping between the resilient supporting unit and ceiling.

Preferably, the drive device includes cable exits and fixed docking port, with suitable for being driven under different installation Dynamic connection between plate and external power source, the driving plate are horizontally placed on the inside of drive device.

Preferably, the drive device also include be arranged on its bottom surface and for fixed drive Board position limit rib and Cantilever snaps and the flame-retardant foam paster for being arranged on bottom surface.

Preferably, reflector or reflective paster are provided with the madial wall and aluminium base lamp plate of the lampshade, with increase Emitting brightness simultaneously avoids the occurrence of light source limit yellowing phenomenon.

Technical scheme provided by the utility model has the advantages that：

The structure of the LED down lamp is simple, passes through the light-out effect for setting antiglare and reflective structure has been realized, lamp wiring Bar is soft, scattering is uniform and without glare phenomenon, suitable for suspension type and embedded installation, meets a variety of design requirements, also passes through Set two arbitrary sources to add emitting brightness, and light-out effect can be designed according to different lighting demands.

Brief description of the drawings

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings discussed below is only some implementations of the present utility model Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings Other accompanying drawings are obtained, wherein：

Fig. 1 is the structural representation of LED down lamp described in the utility model；

Fig. 2 is the internal structure schematic diagram of the lampshade of LED down lamp shown in Fig. 1；

Fig. 3 is the internal structure schematic diagram of the drive device of LED down lamp shown in Fig. 1, and it is to drive respectively to scheme (a) and figure (b) The bottom surface of dynamic device and the structural representation of upper bottom surface；

Fig. 4 is the radial cross section of antiglare on lampshade shown in Fig. 2；

Fig. 5 is the structural representation using the LED down lamp of suspension type installation；

Fig. 6 is the structural representation using the LED down lamp of embedded installation；

In figure：01 cable, 02 ceiling disk, 03 ceiling, 1 lampshade, 2 drive devices, 3 outer lamp doors, 4 aluminium base lamp plates, 5LED Lamp, 6 antiglares, 7 resilient supporting units, 21 cable exits, 22 fix docking port, 23 limit ribs, 24 cantilever snaps, 25 fire-retardant bubbles Foam paster.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.

Embodiment 1

In the lump referring to Fig. 1, Fig. 2 and Fig. 3, a kind of LED down lamp with double light sources, including the lamp of truncated cone-shaped and bottom end opening Cover 1, be arranged at the drive device 2 of the upper surface of lampshade 1 and be arranged at the bottom end opening of lampshade 1 and radially towards The outer horizontal-extending outer lamp door 3 of annular, aluminium base lamp plate 4 is provided with the upper bottom surface of the lampshade 1 and the bottom of outer lamp door 3, And LED 5 is provided with the aluminium base lamp plate 4 to form the light source of independence at two, diffusion shell is set above LED 5, The inwall lower end of the lampshade 1 is provided with step-like antiglare 6, and dismountable bullet is provided with the outer wall of the lampshade 1 Property support meanss 7, and one end of the resilient supporting unit 7 is connected with lampshade outer wall and the other end is hanging.

The drive device 2 includes cable exits 21 and fixed docking port 22, with suitable for being driven under different installation Connection between plate and external power source；The drive device 2 also includes being arranged on its bottom surface and for fixed drive Board position Limit rib 23 and cantilever snaps 24 and the flame-retardant foam paster 25 for being arranged on bottom surface.

The limit rib 23 can be used for the horizontal level of Locating driver plate, and the cantilever snaps 24 are that top is provided with hook-shaped knot The vertical plate of structure, the fixation to driving plate upper-lower position, institute are realized by the clamping of component on the hook formation and driving plate State flame-retardant foam paster 25 to be arranged between the component of driving plate and the shell of drive device, because it has certain thickness And can be compressed, therefore good fixation and protective effect can be played to driving plate.

In the present embodiment, reflector or reflection plaster are provided with the madial wall and aluminium base lamp plate 4 of the lampshade 1 Paper, to increase emitting brightness and avoid the occurrence of light source limit yellowing phenomenon.

Referring to Fig. 4, the antiglare 6 includes 5 grades of steps and its whole height B is no more than 14mm, if adjacent two-stage platform The overall width of rank is W, then the height H >=1.2W, step surface width D >=0.4W of every grade of step of every grade of step and is not less than 0.8mm, the angle theta between the step surface and the inwall of lampshade 1 of the antiglare 6 are 75 °.

Referring to Fig. 5, when the LED down lamp uses suspension type installation method, by resilient supporting unit 7 disassemble and Ceiling disk 02 is installed on ceiling, is fixedly connected with ceiling disk 02 with LED down lamp by cable 01, power line is embedded in cable 01 In and its one end through cable exits 21 and being connected with driving plate drive device 2 inside, and the other end passes through ceiling disk 02 simultaneously It is connected with external power source, it is not only practical but also attractive in appearance.

Referring to Fig. 6, when the LED down lamp uses embedded installing method, open up and install in advance on ceiling 03 Hole position, resilient supporting unit 7 is compressed and its entirety is close to the outer wall of lampshade 1, light fixture is inserted into mounting hole from the bottom up In position, after the resilient supporting unit 7 passes completely through ceiling 03, its free end can be opened laterally in the presence of restoring force Open and with the back side clamping of ceiling 03, and then realize and the position of LED cylinder fixed；The now driving inside drive device 2 Plate is connected by fixed docking port 22 with external power source, stable connection and is avoided the occurrence of power line and is turned round in small space Bent, bending and wrapping phenomena.

Embodiment of the present utility model is the foregoing is only, not thereby limits scope of patent protection of the present utility model, Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, directly or indirectly use In other related technical fields, similarly it is included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of LED down lamp with double light sources, it is characterised in that the lampshade (1) including truncated cone-shaped and bottom end opening, be arranged at The drive device (2) of lampshade (1) upper surface and it is arranged at the lampshade (1) bottom end opening and radially towards extension The outer lamp door (3) of annular stretched, aluminium base lamp plate (4) is provided with the upper bottom surface of the lampshade (1) and the bottom of outer lamp door (3), And LED (5) is provided with the aluminium base lamp plate (4) to form the light source of independence at two, under the inwall of the lampshade (1) End is provided with step-like antiglare (6).

2. LED down lamp according to claim 1, it is characterised in that the antiglare (6) includes 3-7 levels step and its is whole Body height B is no more than 14mm, if the overall width of adjacent two-stage step is W, then height H >=1.2W of every grade of step, and every grade of platform Step surface width D >=0.4W of rank and it is not less than 0.8mm.

3. LED down lamp according to claim 2, it is characterised in that the step surface of the antiglare (6) is interior with lampshade (1) Angle theta between wall is 90-120 °.

4. LED down lamp according to claim 1, it is characterised in that be provided with the outer wall of the lampshade (1) detachable Resilient supporting unit (7) so that when LED down lamp uses installation by adhering, the resilient supporting unit (7) and day can be passed through Clamping between card is to strengthen the fixation to Down lamp position.

5. LED down lamp according to claim 4, it is characterised in that the drive device (2) include cable exits (21) and Fixed docking port (22), with suitable for the connection under different installation between driving plate and external power source, the driving plate level It is arranged at the inside of drive device (2).

6. LED down lamp according to claim 5, it is characterised in that the drive device (2) also includes being arranged on its bottom Face and the limit rib (23) and cantilever snaps (24) and the flame-retardant foam for being arranged on bottom surface for being used for fixed drive Board position Paster (25).

7. according to the LED down lamp described in any one in claim 1-6, it is characterised in that the madial wall in the lampshade (1) And reflector or reflective paster are provided with aluminium base lamp plate (4), to increase emitting brightness and avoid the occurrence of the jaundice of light source limit Phenomenon.